Samsung WA3100M PJT Service Manual Download Page 29

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PCB Diagram _ 27

5. PCB DIAGRAM

5-1. MAIN PCB

► This Document can not be used without Samsung’s authorization.

Location

Part No.

Function

Description

CN12

SUB COMMUNICATION

communication with sub PBA

CN5

JTAG

writing port

RY2

DOOR LOCK

drive the door lock switch

CN3

SMPS MODULE

Power Cord AC2(N) AC1(L)

CN1

LOAD DRIVE

drive the load

Location

Part No.

Function

Description

RY1

LOAD CONTROL

control the load

CN8

POWER CONTROL

control the power

TRIAC1&TRIAC2

MOTOR CONTROL

control to Motor (right&left)

CN7

Summary of Contents for WA3100M PJT

Page 1: ...TYPE BASIC NAME WA3000J BASIC CODE WA40J3000AW A2 MODEL NAME WA45M3100A WA45N3050A WA3100M PJT MODEL CODE WA45M3100AW A4 WA45N3050AW A4 1 Safety Instructions 2 Features and Specifications 3 Disassemb...

Page 2: ...ndard disassembly drawings 10 4 Troubleshooting 18 4 1 BEFORE INFORMATION MODES PLEASE INSERT THE BELOW TABLE 18 4 2 INFORMATION modes 19 4 3 Corrective actions for each code 21 4 4 The installation f...

Page 3: ...isconnect the power plug before servicing 4 Failing to do so may result in a risk of electric shock Do not allow consumers to connect several appliances to a single power outlet at the same time 4 The...

Page 4: ...kage AFTER SERVICING Check the wiring 4 Ensure that no wire touches a rotating part or a sharpened part of the electrical harness Check for any water leakage 4 Perform a test run for the washing machi...

Page 5: ...ot press a control button using a sharp tool or object 4 This may result in electric shock or damage to the product WHILE SERVICING When wiring a harness make sure to seal it completely so no liquid c...

Page 6: ...utlet and measure the insulation resistance between the power plug and the grounding wire of the washing machine The value must be greater than 10M when measured with a 500V DC Megger Check whether th...

Page 7: ...2 1 FEATURES Features Description The Great Capacity Even bulky garments and blankets get super clean The Great capacity leaves enough room for a more thorough cleaner wash EZ Closed Lid The door is...

Page 8: ...00A 45 1 114 6 WA45N3050A 43 9 111 7 WA45M3100A WA45N3050A B Width 27 0 68 6cm C Height with Door open 59 3 150 5cm D Depth 29 3 74 4cm Water pressure psi kPa 20 116psi 137 800kPa NET weight kg lb 57k...

Page 9: ...00 Motor AC Motor AC Motor Design Color Neat White Neat White Center display No No Jog Dial Squall Jr Same Squall Jr Same Main display LED LED LED color Red Red Door Lid TC Glass Non glass Easy door Y...

Page 10: ...me Code No Remark HOSE HANGER DC61 00224A Default MANUAL BOOK DC68 03520A Default CABLE TIE 6501 000121 Default CAP W V DC61 10449Q Default ASSY LEG SUPPORT DC97 14095A Service Note Customer can purch...

Page 11: ...ub 16 Fixer screw 5 Motor 1 Balance 5 Damper 2 Damper friction 1 Double ended spanner 10mm 17mm Replaced by box driver Leg Vice pliers A Tool for protecting empty turning of bolt or abrasion from usin...

Page 12: ...ble use the driver to disassemble hooks Be careful damage of hooks 4 Remove the 2 screws holding the control panel assembly and turn the panel over 5 Pull the Encoder Knob to separate it and then remo...

Page 13: ...Reassembly _ 11 Part Figure Description Sub and Main PCB 8 Pull the PCB s 9 Separate 5 hooks with driver Water Valve 1 After separating the control panel separate the water valve housing 2 Remove the...

Page 14: ...12 _ Disassembly and Reassembly Part Figure Description Door 1 Remove the 2 inlay tapes 2 Remove the 4 screws holding the door lid TC and separate the door...

Page 15: ...ess and damage to the wire harness 4 Separate the main wire harness the pressure switch hose clip Grounding screw 5 Separate the top cover assembly by lifting and pushing ahead the top part of the ass...

Page 16: ...ure Description Drain Pump 1 Separate the back cover 2 Separate 2 clamps 3 Remove cover pump 4 Separate 2 pins 5 Remove the 13 screws in base 6 Remove the 3 screws 7 Screws are separated by shape hand...

Page 17: ...Remove the 2 screws holding the panel control Separate all the wires connected to the housing 3 Remove the 9 screws fixing the tub cover and separate the tub cover 4 Separate the pulsator cap by inse...

Page 18: ...ounterclockwise direction 7 Place the main body so that the front frame faces upward and remove the 2 bolts holding the saddle with a 10mm wrench When you place the washer on the floor take care that...

Page 19: ...d 10 Separate the 1 marked housings 11 Separate the clip 12 Remove the 6 screws fixing the clutch assembly and then separate the clutch assembly TMR sensor 1 Remove the 2 screws with a 10mm spanner Re...

Page 20: ...E BELOW TABLE Door Code Communication Code Switch Code Panel Sub PBA Water Level Sensor Water Supply Code Water Leakage Code Overflow Code Drain Code Unbalance Code Motor Driving Code TMR Sensor Code...

Page 21: ...utions This Code occurs when an interference is generated due to too much laundry etc Water Supply Code Extra High LED Flash Foreign material is entering the water supply valve The water supply valve...

Page 22: ...ilter cover is engaged incorrectly Water leakage occurs at the drain hose The duct condensing holding screws are worn The nozzle diaphragm is engaged in the opposite direction or the rubber packaging...

Page 23: ...l sensor frequency 1 Check it after the water level sensor and the connector are connected Checking Part Blue Color Wire Oragne Color Wire 2 Frequency Approx 26 4 KHz without water Min 25 9KHz Check i...

Page 24: ...w LED Flash This may occur when the drain pump is defective Check if there is any alien substance inside the draining pump motor Check the natural drain in the same manner Check if there are any incor...

Page 25: ...mbly Unbalance Code Hot Warm LED Flash This may occur due to the laundry being unevenly distributed Check the laundry type and check if the laundry load is unbalanced Make sure to check if there is an...

Page 26: ...not inserted The door lock switch unit is damaged The wire is disconnected The door lock switch unit is defective This may occur due to a defect of the main PCB Check whether the door lock switch uni...

Page 27: ...le If the main PBA switching IC on off Code has occurred replace the main PBA The Eco Warm LED f ashes if the main relay connections are incorrect Check the connections If there is no f ashing in the...

Page 28: ...the floor is lower than the front level of the floor it can t be leveled Front Rear Only use the front legs to adjust the level Use the leg supports to adjust the level of the rear If the floor is on...

Page 29: ...ION communication with sub PBA 2 CN5 JTAG writing port 3 RY2 DOOR LOCK drive the door lock switch 4 CN3 SMPS MODULE Power Cord AC2 N AC1 L 5 CN1 LOAD DRIVE drive the load Location Part No Function Des...

Page 30: ...WATER_TEMP PIN4 SIDE_JET PIN5 HALL_SENSING PIN6 WATER LEVEL1 PIN7 WATER LEVEL2 PIN8 5V PIN9 GND CN7 MOTOR CONTROL PIN1 MOTOR LEFT PIN2 MOTOR RIGHT CN1 LOAD CONTROL PIN1 RINSE PIN2 HOT PIN3 COLD PIN4 C...

Page 31: ...unction Control Key and LED Function 2 SW601 Jog Dial Jog Dial 3 CN802 Wash communication Part Connect wash Main PBA 4 CN501 Conecting Sensing Part Connecting Thermistor Water Lavel and Cluch 5 LED LE...

Page 32: ...PART SUB PCB This Document can not be used without Samsung s authorization CN801 COMMUNICATION PIN2 3 3V PIN3 TX_TO_MAIN PIN4 RX_FROM_MAIN PIN5 RESET PIN6 5V PIN7 GND PIN8 12V PIN9 POWER_KEY_TO_MAIN P...

Page 33: ...GRAM 6 1 WIRING DIAGRAM This Document can not be used without Samsung s authorization REFERENCE INFORMATION BLK BLACK BLU BLUE GRN GREEN GRY GRAY NTR NATURAL ORG ORANGE PNK PINK RED RED SKYBLU SKYBLUE...

Page 34: ...r Grade F Code 1 F Code 2 F Code 3 Color Code W A 4 5 M 3 1 0 0 A W A 4 Product type CAN NOT CHANGE Auto Washing machine SAMSUNG s Guide Line Market Claim Capacity 4 5 cu ft Intro Year M Intro Year 20...

Page 35: ...nual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law 2017 Samsung Electronics Co Ltd All rights reserved P...

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